package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@Slf4j
@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);

        dishService.saveWithFlavor(dishDTO);
        //清理缓存
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        //从逻辑层获取到page pageSize数据并赋值
        PageResult pageResult= dishService.pageQuery(dishPageQueryDTO);
        //返回获取到的数据
        return Result.success(pageResult);
    }
    @DeleteMapping
    @ApiOperation("批量删除菜品")//因为和删除共有一个Mapper接口所以批量删除包含删除
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品: {}",ids);

        dishService.deleteBatch(ids);
        cleanCache("dish_*");
        return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation("回显")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("修改菜品先查: {}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);

        return Result.success(dishVO);
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("菜品分类集合")
    public Result<List<Dish>> list(Long categoryId,String name){
        log.info("菜品分类集合：{}",categoryId,name);
        List<Dish> list = dishService.list(categoryId,name);

        return Result.success(list);
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品接口菜品起售状态")
    public Result startOrStopOfDish(@PathVariable Integer status,Long id){
        log.info("菜品接口的菜品起售状态：{}",status,id);

        dishService.startOrStopOfDish(status,id);
        cleanCache("dish_*");
        return Result.success();
    }
}
